AS18378 National Institute of Water and Atmospheric Research Ltd

NIWA-AS-AP - National Institute of Water and Atmospheric Research Ltd · registered in New Zealand

IPv4 addresses5122 prefixes · <0.001% of announced IPv4

Rank in New Zealand#246largest network in NZ by IPv4 space, of 419 · 0.01% of NZ

Rank worldwide#50,087of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryNew Zealand427 ASNs registered there

Open AS18378 in ASN lookup Look up an IP in this network (103.229.249.1) All networks in New Zealand

IPv4 prefixes

All 2 prefixes, in address order.

103.229.249.0/24
202.36.29.0/24

Similar-sized networks in New Zealand

ASNNameIPv4 addresses

AS681#243 WAIKATOUNI-AS-AP - University of Waikato512

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AS17542#245 TNZIFPAFR-AS-AP - The New Zealand Institute for Plant and Food Research512

AS24548#247 BAYCITY-AS-AP - BayCity Communications Limited512

AS38473#248 NZIBSL-AS-AP - New Zealand Institute for Bioeconomy Science Limited512

AS38881#249 NZ-LOTTERIES-AS-AP - NZ Lotteries Commission512

IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources